emission

复数：

名词复数: emissaries

更多词形：

名词复数: emissaries |

单词例句：

The missionary transmitted emission emitted lately.

传教士传播了新近散发出来的散发物。

Emission of smoke from chimneys is an offense.

在这里排放烟雾是违法的事情。

First, no chasm or gaseous emission had ever existed in the temple at Delphi.

首先，德尔菲的神殿中根本就没有裂沟，亦无气体逸出。

Emission of photoelectrons, especially from metallic surfaces.

光电发射光电子的放射，尤指从金属表面

More stringent fuel and vehicle emission standards.

收紧车用燃料及车辆废气排放标准。

Emission of light from the sun is strong.

阳光的照射很强。

An electrode used in certain electron tubes to provide secondary emission.

中间极，二次发射电极一种用于一定电子管作第二次发射电极

The emission of smoke and ashes is from that factory.

烟尘是从那个工厂排放出来的。

Its NO emission had doubled the maximum limit.

而另一项NO在10迈和25迈的时候都超过了标准一倍有余。